12.3 Inverter Faults12 - 9Table 12.2 Inverter Faults (continued)Fault No. Name Contents Corrective Actions Error CodeCommunica-tions timeout2YENET1200 card internal timeouterror Replace YENET1200 card. ---Undefinedconstant No.setting errorUndefined constant number is set. Check NC machine constants. ---YENET1200undefinedcommand er-rorUndefined command for YENET1200 is specified.Replace YENET1200 card.---Constantchange dis-able errorI/F card constant change is disabled.Replace YENET1200 card.---HandshakeerrorHandshake error between YENET1200 card and control PCB Replace the control PCB. ---YENET1200card RAM er-ror 1YENET1200 card memory (RAM)errorReplace YENET1200 card---YENET1200card RAM er-ror 2YENET1200 card memory (IC) er-rorReplace YENET1200 card.---Communica-tions com-mand error 1YENET1200 communications com-mand error (undefined warning oc-curred.)---Communica-tions com-mand error 2YENET1200 communications com-mand error (orientation tuneup dis-abled)---Communica-tions com-mand error 3YENET1200 communications com-mand error (memory access dis-abled)Communica-tions com-mand error 4YENET1200 communications com-mand error (constant write-in dis-abled)Communica-tions com-mand error 5YENET1200 communications com-mand error (constant read-out dis-abled)Check software version for con-trol PCB and NC machine.Communica-tions com-mand error 6YENET1200 communications com-mand error (constant setting changedisabled during run)---Communica-tions com-mand error 7YENET1200 communications com-mand error (constant set value ex-ceeds upper/lower limits.)Communica-tions com-mand error 8YENET1200 communications com-mand error (incorrect access num-ber)Communica-tions com-mand error 9YENET1200 communications com-mand error (undefined commandcode)12